4020480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{349}}^1$

素因数の和:376

約数の個数: 108

約数和(自身を含む): 13950300

約数和(自身を除く): 9929820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 349, 360, 384, 480, 576, 640, 698, 720, 768, 960, 1047, 1152, 1280, 1396, 1440, 1745, 1920, 2094, 2304, 2792, 2880, 3141, 3490, 3840, 4188, 5235, 5584, 5760, 6282, 6980, 8376, 10470, 11168, 11520, 12564, 13960, 15705, 16752, 20940, 22336, 25128, 27920, 31410, 33504, 41880, 44672, 50256, 55840, 62820, 67008, 83760, 89344, 100512, 111680, 125640, 134016, 167520, 201024, 223360, 251280, 268032, 335040, 402048, 446720, 502560, 670080, 804096, 1005120, 1340160, 2010240, 4020480]

約数ペア:

[(1, 4020480), (2, 2010240), (3, 1340160), (4, 1005120), (5, 804096), (6, 670080), (8, 502560), (9, 446720), (10, 402048), (12, 335040), (15, 268032), (16, 251280), (18, 223360), (20, 201024), (24, 167520), (30, 134016), (32, 125640), (36, 111680), (40, 100512), (45, 89344), (48, 83760), (60, 67008), (64, 62820), (72, 55840), (80, 50256), (90, 44672), (96, 41880), (120, 33504), (128, 31410), (144, 27920), (160, 25128), (180, 22336), (192, 20940), (240, 16752), (256, 15705), (288, 13960), (320, 12564), (349, 11520), (360, 11168), (384, 10470), (480, 8376), (576, 6980), (640, 6282), (698, 5760), (720, 5584), (768, 5235), (960, 4188), (1047, 3840), (1152, 3490), (1280, 3141), (1396, 2880), (1440, 2792), (1745, 2304), (1920, 2094)]